Functional Information from PDB Data
| site_id | AC1 |
| Number of Residues | 28 |
| Details | binding site for residue GNP A 301 |
| Chain | Residue |
| A | VAL16 |
| A | ASN151 |
| A | LYS152 |
| A | ASP154 |
| A | ASN183 |
| A | LEU184 |
| A | LYS185 |
| A | NI302 |
| A | HOH422 |
| A | HOH447 |
| A | HOH503 |
| A | GLY17 |
| A | HOH510 |
| B | ALA129 |
| B | GLU130 |
| B | GLY131 |
| B | LYS133 |
| B | LYS137 |
| B | TYR158 |
| B | VAL159 |
| B | HOH660 |
| A | SER18 |
| A | GLY19 |
| A | LYS20 |
| A | THR21 |
| A | ALA22 |
| A | ASP49 |
| A | GLU104 |
| site_id | AC2 |
| Number of Residues | 5 |
| Details | binding site for residue NI A 302 |
| Chain | Residue |
| A | THR21 |
| A | ASP49 |
| A | GLU104 |
| A | GNP301 |
| A | HOH447 |
| site_id | AC3 |
| Number of Residues | 4 |
| Details | binding site for residue NI A 303 |
| Chain | Residue |
| A | CYS72 |
| A | HIS74 |
| B | CYS72 |
| B | HIS74 |
| site_id | AC4 |
| Number of Residues | 29 |
| Details | binding site for residue GNP B 500 |
| Chain | Residue |
| A | ALA129 |
| A | GLU130 |
| A | GLY131 |
| A | LYS133 |
| A | LYS137 |
| A | TYR158 |
| A | VAL159 |
| A | HOH471 |
| B | VAL16 |
| B | GLY17 |
| B | SER18 |
| B | GLY19 |
| B | LYS20 |
| B | THR21 |
| B | ALA22 |
| B | ASP49 |
| B | GLU104 |
| B | ASN151 |
| B | LYS152 |
| B | ASP154 |
| B | ASN183 |
| B | LEU184 |
| B | LYS185 |
| B | NI501 |
| B | HOH612 |
| B | HOH634 |
| B | HOH703 |
| B | HOH708 |
| B | HOH720 |
| site_id | AC5 |
| Number of Residues | 5 |
| Details | binding site for residue NI B 501 |
| Chain | Residue |
| B | THR21 |
| B | ASP49 |
| B | GLU104 |
| B | GNP500 |
| B | HOH612 |
